Analysis
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max time kernel
157s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 00:18
Static task
static1
Behavioral task
behavioral1
Sample
swift advice Ref[GLV501756103].exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
swift advice Ref[GLV501756103].exe
Resource
win10v2004-20220414-en
General
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Target
swift advice Ref[GLV501756103].exe
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Size
499KB
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MD5
3c29248e3d6885fdbc7918485def416b
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SHA1
d519b85de73a25025bc3fe0b89178a320feb38f8
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SHA256
74f0abd5013240cc7c7907544e081c7331c278356e5a0d7a9f5add4105734611
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SHA512
2ddf3ad3e75d9cd114e60eb0e7ca681f71d2b4a4e841d9c4446c0488b0b5d5e23dfd6ef285d25768890f1cde1cac0383c4c09b17d657aa113013c1bd79b80cbe
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
IZmBVEm3
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1144-62-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1144-63-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1144-64-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1144-65-0x0000000000446B1E-mapping.dmp family_agenttesla behavioral1/memory/1144-67-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla behavioral1/memory/1144-69-0x0000000000400000-0x000000000044C000-memory.dmp family_agenttesla -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
swift advice Ref[GLV501756103].exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift advice Ref[GLV501756103].exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift advice Ref[GLV501756103].exe Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift advice Ref[GLV501756103].exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
swift advice Ref[GLV501756103].exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\YYtJku = "C:\\Users\\Admin\\AppData\\Roaming\\YYtJku\\YYtJku.exe" swift advice Ref[GLV501756103].exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
swift advice Ref[GLV501756103].exedescription pid process target process PID 1720 set thread context of 1144 1720 swift advice Ref[GLV501756103].exe swift advice Ref[GLV501756103].exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
swift advice Ref[GLV501756103].exeswift advice Ref[GLV501756103].exepid process 1720 swift advice Ref[GLV501756103].exe 1720 swift advice Ref[GLV501756103].exe 1144 swift advice Ref[GLV501756103].exe 1144 swift advice Ref[GLV501756103].exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
swift advice Ref[GLV501756103].exepid process 1144 swift advice Ref[GLV501756103].exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
swift advice Ref[GLV501756103].exeswift advice Ref[GLV501756103].exedescription pid process Token: SeDebugPrivilege 1720 swift advice Ref[GLV501756103].exe Token: SeDebugPrivilege 1144 swift advice Ref[GLV501756103].exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
swift advice Ref[GLV501756103].exedescription pid process target process PID 1720 wrote to memory of 1144 1720 swift advice Ref[GLV501756103].exe swift advice Ref[GLV501756103].exe PID 1720 wrote to memory of 1144 1720 swift advice Ref[GLV501756103].exe swift advice Ref[GLV501756103].exe PID 1720 wrote to memory of 1144 1720 swift advice Ref[GLV501756103].exe swift advice Ref[GLV501756103].exe PID 1720 wrote to memory of 1144 1720 swift advice Ref[GLV501756103].exe swift advice Ref[GLV501756103].exe PID 1720 wrote to memory of 1144 1720 swift advice Ref[GLV501756103].exe swift advice Ref[GLV501756103].exe PID 1720 wrote to memory of 1144 1720 swift advice Ref[GLV501756103].exe swift advice Ref[GLV501756103].exe PID 1720 wrote to memory of 1144 1720 swift advice Ref[GLV501756103].exe swift advice Ref[GLV501756103].exe PID 1720 wrote to memory of 1144 1720 swift advice Ref[GLV501756103].exe swift advice Ref[GLV501756103].exe PID 1720 wrote to memory of 1144 1720 swift advice Ref[GLV501756103].exe swift advice Ref[GLV501756103].exe -
outlook_office_path 1 IoCs
Processes:
swift advice Ref[GLV501756103].exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift advice Ref[GLV501756103].exe -
outlook_win_path 1 IoCs
Processes:
swift advice Ref[GLV501756103].exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 swift advice Ref[GLV501756103].exe
Processes
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C:\Users\Admin\AppData\Local\Temp\swift advice Ref[GLV501756103].exe"C:\Users\Admin\AppData\Local\Temp\swift advice Ref[GLV501756103].exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\swift advice Ref[GLV501756103].exe"{path}"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1144-64-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1144-59-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1144-60-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1144-62-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1144-63-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1144-65-0x0000000000446B1E-mapping.dmp
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memory/1144-67-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1144-69-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/1720-55-0x0000000075DF1000-0x0000000075DF3000-memory.dmpFilesize
8KB
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memory/1720-56-0x00000000008D0000-0x00000000008DA000-memory.dmpFilesize
40KB
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memory/1720-57-0x0000000004540000-0x00000000045B4000-memory.dmpFilesize
464KB
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memory/1720-58-0x0000000004F30000-0x0000000004F86000-memory.dmpFilesize
344KB
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memory/1720-54-0x00000000009E0000-0x0000000000A64000-memory.dmpFilesize
528KB